262 lines
10 KiB
Perl
262 lines
10 KiB
Perl
#
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# Copyright 2019 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package apps::iis::local::mode::webservicestatistics;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use Win32::OLE;
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use File::Spec;
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use centreon::plugins::statefile;
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use Digest::MD5 qw(md5_hex);
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# 1 means by default
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my $counters = {
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TotalAnonymousUsers => { selected => 1, unit => 'users/s'},
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TotalConnectionAttemptsAllInstances => { selected => 1, unit => 'con/s'},
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TotalGetRequests => { selected => 1, unit => 'requests/s'},
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TotalPostRequests => { selected => 1, unit => 'requests/s'},
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TotalBytesReceived => { selected => 0, unit => 'b/s'},
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TotalBytesSent => { selected => 0, unit => 'b/s'},
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TotalFilesReceived => { selected => 0, unit => 'files/s'},
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TotalFilesSent => { selected => 0, unit => 'files/s'}
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};
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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foreach my $name (keys %$counters) {
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$options{options}->add_options(arguments =>
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{
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"warning-" . $name . ":s" => { name => 'warning_' . $name, },
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"critical-" . $name . ":s" => { name => 'critical_' . $name, },
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});
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}
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$options{options}->add_options(arguments =>
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{
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"name:s" => { name => 'name', },
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"regexp" => { name => 'use_regexp' },
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"add-counters:s" => { name => 'add_counters', },
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});
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$self->{result} = {};
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$self->{new_datas} = {};
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$self->{wql_names} = '';
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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foreach my $name (keys %$counters) {
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if (($self->{perfdata}->threshold_validate(label => 'warning_' . $name, value => $self->{option_results}->{'warning_' . $name})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-$name threshold '" . $self->{option_results}->{'warning_' . $name} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical_' . $name, value => $self->{option_results}->{'critical_' . $name})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-$name threshold '" . $self->{option_results}->{'critical_' . $name} . "'.");
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$self->{output}->option_exit();
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}
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}
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if (defined($self->{option_results}->{add_counters})) {
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foreach my $counter (split /,/, $self->{option_results}->{add_counters}) {
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next if ($counter eq '');
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if (!defined($counters->{$counter})) {
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$self->{output}->add_option_msg(short_msg => "Counter '$counter' unknown.");
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$self->{output}->option_exit();
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}
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$counters->{$counter}->{selected} = 1;
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}
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}
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$self->{wql_names} = 'Name';
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foreach my $name (keys %$counters) {
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$self->{wql_names} .= ', ' . $name;
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}
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$self->{statefile_value}->check_options(%options);
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}
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sub get_counters {
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my ($self, %options) = @_;
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my $wmi = Win32::OLE->GetObject('winmgmts:root\cimv2');
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if (!defined($wmi)) {
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$self->{output}->add_option_msg(short_msg => "Cant create server object:" . Win32::OLE->LastError());
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$self->{output}->option_exit();
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}
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my $query = 'Select ' . $self->{wql_names} . ' From Win32_PerfRawData_W3SVC_WebService';
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my $resultset = $wmi->ExecQuery($query);
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foreach my $obj (in $resultset) {
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my $site_name = $obj->{Name};
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if (defined($self->{option_results}->{name})) {
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next if (defined($self->{option_results}->{use_regexp}) && $site_name !~ /$self->{option_results}->{name}/);
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next if (!defined($self->{option_results}->{use_regexp}) && $site_name ne $self->{option_results}->{name});
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}
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$self->{result}->{$site_name} = {};
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foreach my $name (keys %$counters) {
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next if ($counters->{$name}->{selected} == 0);
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$self->{new_datas}->{$site_name . '_' . $name} = $obj->{$name};
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$self->{result}->{$site_name}->{$name} = { old_value => undef, current_value => $obj->{$name} };
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}
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}
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if (scalar(keys %{$self->{result}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No site found");
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$self->{output}->option_exit();
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}
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}
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sub check {
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my ($self, %options) = @_;
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$self->{statefile_value}->read(statefile => "iis_" . $self->{mode} . '_' . (defined($self->{option_results}->{name}) ? md5_hex($self->{option_results}->{name}) : md5_hex('all')));
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$self->{new_datas}->{last_timestamp} = time();
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my $old_timestamp;
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$old_timestamp = $self->{statefile_value}->get(name => 'last_timestamp');
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if (!defined($self->{option_results}->{name}) || defined($self->{option_results}->{use_regexp})) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All sites are ok');
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}
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foreach my $site_name (keys %{$self->{result}}) {
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next if (!defined($old_timestamp));
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my $time_delta = $self->{new_datas}->{last_timestamp} - $old_timestamp;
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if ($time_delta <= 0) {
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# At least one second. two fast calls ;)
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$time_delta = 1;
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}
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my $exits = [];
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my $str_display = "Site '" . $site_name . "': ";
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my $str_display_append = '';
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foreach my $name (keys %$counters) {
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next if ($counters->{$name}->{selected} == 0);
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$self->{result}->{$site_name}->{$name}->{old_value} = $self->{statefile_value}->get(name => $site_name . '_' . $name);
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if (!defined($self->{result}->{$site_name}->{$name}->{old_value})) {
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next;
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}
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if ($self->{result}->{$site_name}->{$name}->{current_value} < $self->{result}->{$site_name}->{$name}->{old_value}) {
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# We set 0. Has reboot.
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$self->{result}->{$site_name}->{$name}->{old_value} = 0;
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}
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my $value_per_seconds = ($self->{result}->{$site_name}->{$name}->{current_value} - $self->{result}->{$site_name}->{$name}->{old_value}) / $time_delta;
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push @$exits, $self->{perfdata}->threshold_check(value => $value_per_seconds,
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threshold => [ { label => 'critical_' . $name, exit_litteral => 'critical' },
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{ label => 'warning_' . $name, exit_litteral => 'warning' } ]);
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my $value_display;
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if (defined($counters->{$name}->{unit}) && $counters->{$name}->{unit} eq 'b/s') {
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my ($trans_value, $trans_unit) = $self->{perfdata}->change_bytes(value => $value_per_seconds, network => 1);
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$value_display = $trans_value . ' ' . $trans_unit;
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} else {
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$value_display = sprintf("%.2f", $value_per_seconds);
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}
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$str_display .= $str_display_append . sprintf("%s %s /sec", $name, $value_display);
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$str_display_append = ', ';
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my $extra_label = '';
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$extra_label = '_' . $site_name if (!defined($self->{option_results}->{name}) || defined($self->{option_results}->{use_regexp}));
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$self->{output}->perfdata_add(label => $name . $extra_label, unit => $counters->{$name}->{unit},
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value => sprintf("%.2f", $value_per_seconds),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning_' . $name),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical_' . $name),
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min => 0);
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}
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# No values computing.
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next if (scalar(@$exits) == 0);
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my $exit = $self->{output}->get_most_critical(status => $exits);
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$self->{output}->output_add(long_msg => $str_display);
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1) || (defined($self->{option_results}->{name}) && !defined($self->{option_results}->{use_regexp}))) {
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$self->{output}->output_add(severity => $exit,
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short_msg => $str_display);
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}
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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if (!defined($old_timestamp)) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Buffer creation...");
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->get_counters();
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$self->check();
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check IIS Site Statistics.
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Available counters are: TotalAnonymousUsers, TotalConnectionAttemptsAllInstances, TotalGetRequests, TotalPostRequests, TotalBytesReceived, TotalBytesSent, TotalFilesReceived, TotalFilesSent
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Counters are per seconds.
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=over 8
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=item B<--warning-COUNTER>
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Warning threshold for counters.
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=item B<--critical-COUNTER>
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Critical threshold for counters.
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=item B<--name>
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Set the site name.
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=item B<--regexp>
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Allows to use regexp to filter site name (with option --name).
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=item B<--add-counters>
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Can add the following counters (not by default): TotalBytesReceived, TotalBytesSent, TotalFilesReceived, TotalFilesSent
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Counters are separated by comas.
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=back
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=cut |